MVP for Startups: What to Build First (And What to Explicitly Ignore)
Nebb Stanković
CEO & Co-founder

MVP for Startups
Most founders rush to build an MVP because it feels like progress. Code is visible, demos are tangible, and momentum is easy to measure. The problem is that many MVPs fail to produce meaningful learning, even when they are delivered on time and within budget.
This article is not about building fast for the sake of speed. It is a practical execution guide for founders who want their MVP to answer real questions, not just exist as a smaller version of a future product.
What an MVP for Startups Actually Is (And What It Is Not)
An MVP for startups is a learning tool. Its purpose is to test whether a specific solution works for a specific problem and user. It is not a small product, a prototype, or a demo built to impress investors.
Founders often confuse MVPs with prototypes. Prototypes explore ideas visually or conceptually. MVPs test behavior in the real world. They also confuse MVPs with “version one” of the product. That mindset pushes teams to overbuild and delay learning.
Clarity matters more than speed at this stage. A fast MVP that tests the wrong thing is slower than a focused MVP that tests the right assumption. The goal is not to ship quickly, but to learn quickly and reliably.
What Founders Should Build First in an MVP
What founders should build first in an MVP is not a feature list. It is a core workflow that represents the heart of the problem being solved. If users cannot experience that workflow, no meaningful learning will happen.
Every MVP should be tied to a single primary assumption. That assumption should be something that, if proven wrong, would seriously challenge the product idea. Everything built into the MVP should serve testing that assumption.
This is why “just one feature” is often still too much. Features tend to accumulate because teams are unsure what really matters. When clarity is missing, scope expands to compensate for uncertainty.
A good MVP focuses on the minimum experience required for users to encounter the value proposition. If that experience cannot be delivered simply, it is often a sign that the problem is not yet well understood.
What Founders Should Explicitly Ignore in an MVP
Ignoring things in an MVP is not laziness. It is a strategic decision.
Edge cases are a common distraction. Early users are rarely representative of all future scenarios, and designing for every exception too early increases complexity without improving learning.
Scalability should also be ignored at this stage. Most startups never reach the scale they prematurely optimize for. Performance tuning and infrastructure decisions can wait until there is evidence of demand.
UX polish is another area founders overinvest in too early. The MVP should be usable, not perfect. Visual refinement makes sense once behavior patterns are clear.
Secondary users and features belong later as well. An MVP that tries to serve everyone usually serves no one particularly well. Focus protects learning.
How Product Discovery Shapes a Good MVP
The quality of an MVP is determined long before development starts. It is shaped by the decisions made during discovery.
When discovery is unclear, MVPs become bloated. Teams try to validate too many assumptions at once, which leads to larger scope and slower feedback. Clear discovery narrows the MVP to what actually needs to be tested.
MVP scope is an output of discovery, not a starting point. This is why skipping discovery often results in MVPs that feel expensive and unfocused. We cover the foundations of this process in detail in our guide on product discovery for startups.
If you are unsure where discovery ends and MVP begins, our article on product discovery vs MVP breaks down the distinction and sequencing.
Common MVP Mistakes Startups Make
One common mistake is treating the MVP as a final product. This leads to overengineering and emotional attachment, which slows iteration when changes are needed.
Another mistake is overbuilding to “feel safe.” Teams add features to reduce perceived risk, but this often hides the real risk instead of addressing it.
Letting developers define product scope is also risky. Developers are essential partners, but product decisions must be driven by problem understanding, not implementation convenience.
Finally, many teams try to validate too many assumptions at once. When everything is being tested, nothing is learned clearly. Focus is the MVP’s greatest strength.
How Long Should an MVP Take to Build?
MVP timelines depend less on technology and more on decision quality. Long MVP timelines are often a sign that scope is unclear or that discovery decisions are still being debated during development.
“Fast enough” means the MVP reaches users while the original questions are still relevant. If building takes so long that the market context changes, learning loses value.
Instead of asking how long an MVP should take, founders should ask whether the team is building with confidence. Frequent scope changes, rewrites, and delays usually point to unresolved decisions rather than technical difficulty.
When an MVP Is the Wrong Next Step
Sometimes an MVP is not the right next move.
If the problem is unclear, building software will not clarify it. If the user is undefined, feedback will be contradictory. If there are multiple competing ideas, an MVP will only amplify disagreement.
Strong internal disagreement is another red flag. An MVP should test hypotheses, not serve as a compromise between unresolved opinions.
In these cases, building an MVP is a substitute for thinking. Slowing down to clarify decisions is often the fastest way forward.
MVP as Part of a Continuous Learning Loop
An MVP is not a one-off effort. It is part of a continuous loop: build, learn, adjust.
Learning from an MVP should feed back into discovery. New information changes assumptions, which may require revisiting scope or even the problem itself. This loop allows startups to evolve without rebuilding from scratch every time.
This is also where cost efficiency comes in. When discovery and MVP work together, iteration becomes cheaper and more targeted. We explore this dynamic in more detail in how product discovery reduces MVP cost.
FAQ – MVP for Startups
What does MVP really mean for a startup?
For a startup, an MVP is the smallest implementation that allows meaningful learning about a key assumption through real user behavior.
How small should an MVP be?
An MVP should be small enough to build quickly, but complete enough to test the core value proposition. Smaller is better only if learning remains possible.
Can non-technical founders build an MVP?
Yes, but they need clear decisions and strong communication with developers. Clarity matters more than technical skill at this stage.
Should an MVP be production-ready?
It should be reliable enough to test behavior, but it does not need full scalability, polish, or optimization.
What comes after the MVP?
After the MVP, teams analyze learning, revisit assumptions, and decide whether to iterate, pivot, or invest further.